>
>Excuse me for insisting, but you could for example clear all the
>texboxes, or en/disable them, using this array:
>
>

>for x= 1 to thisform.controlcount
>	if upper(thisform.controls[x].baseclass)='TEXTBOX'
>		thisforms.controls[x].value= ''
>	endif
>endfor
>

>
>And if you add properties to abstract classes you could call them as
>well. Now how is that for polymorphism?
>
>Marc

...Looks great! You won!